Harry H. Mansbach

Chief Medical Officer, 89bio, Inc.

Companies

Holdings

Stock this person has reported owning, from the forms officers and directors file with the SEC. See the biggest insider stakes.

Shares held

As of each latest filing. The line shows shares held over time.

Recent filings

  • Oct 30, 2025U 352,656 shares of 89bio, Inc.2
  • Oct 30, 2025Granted 50,000 shares of 89bio, Inc.2
  • Aug 1, 2025Shares withheld for tax 7,680 shares at $9.16 of 89bio, Inc.3
  • Jun 12, 2025Shares withheld for tax 8,498 shares at $9.62 of 89bio, Inc.4
  • Feb 17, 2025Shares withheld for tax 1,050 shares at $10.57 of 89bio, Inc.5
  • Feb 9, 2025Shares withheld for tax 3,817 shares at $11.41 of 89bio, Inc.6
  • Feb 1, 2025Shares withheld for tax 3,338 shares at $9.60 of 89bio, Inc.7
  • Feb 1, 2025Granted 80,000 shares of 89bio, Inc.7
  • Dec 12, 2024Granted 95,000 shares of 89bio, Inc.8
  • Sep 9, 2024Shares withheld for tax 5,352 shares at $8.46 of 89bio, Inc.9
  • Aug 17, 2024Shares withheld for tax 1,046 shares at $8.04 of 89bio, Inc.10
  • Feb 17, 2024Shares withheld for tax 1,046 shares at $9.74 of 89bio, Inc.11
  • Feb 9, 2024Shares withheld for tax 3,568 shares at $8.45 of 89bio, Inc.12
  • Feb 5, 2024Shares withheld for tax 1,190 shares at $9.80 of 89bio, Inc.13
  • Feb 1, 2024Granted 48,750 shares of 89bio, Inc.13
  • Jan 5, 2024Shares withheld for tax 9,671 shares at $11.53 of 89bio, Inc.14
  • Jan 5, 2024Granted 25,000 shares of 89bio, Inc.14
  • Sep 9, 2023Shares withheld for tax 3,821 shares at $16.61 of 89bio, Inc.15
  • Aug 17, 2023Shares withheld for tax 1,014 shares at $15.46 of 89bio, Inc.16
  • Aug 1, 2023Shares withheld for tax 577 shares at $15.64 of 89bio, Inc.16
  • Jun 30, 2023Shares withheld for tax 2,882 shares at $18.95 of 89bio, Inc.17
  • Jun 30, 2023Granted 8,334 shares of 89bio, Inc.17
  • Mar 31, 2023Shares withheld for tax 2,882 shares at $15.23 of 89bio, Inc.18
  • Mar 31, 2023Granted 8,333 shares of 89bio, Inc.18
  • Feb 17, 2023Shares withheld for tax 2,127 shares at $13.97 of 89bio, Inc.19

Sources

The numbers on this page point here. Each one links to the record it came from.

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